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Iran tanker seizure: What is the Strait of Hormuz?
France, Germany, Britain working on maritime 'observation' mission in Gulf: Le Drian
By Richard Lough, Sophie Louet & Mathieu Rosemain
UK must look after its own ships in the Gulf, says Pompeo
By Patrick Wintour & Julian Borger
Stena Impero: What to Know About Oil Tanker Seized by Iran | TIME
By Ciara Nugent
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Why the Strait of Hormuz Matters to Iran and the World
By Suyin Haynes
Boris Johnson warned: focus on Iran crisis or risk war
By Toby Helm & Emma Graham-Harrison